JP4130282B2 - 電気モータの回転速度のモニタリング装置と、この装置を備えた遠心分離機 - Google Patents
電気モータの回転速度のモニタリング装置と、この装置を備えた遠心分離機 Download PDFInfo
- Publication number
- JP4130282B2 JP4130282B2 JP23530199A JP23530199A JP4130282B2 JP 4130282 B2 JP4130282 B2 JP 4130282B2 JP 23530199 A JP23530199 A JP 23530199A JP 23530199 A JP23530199 A JP 23530199A JP 4130282 B2 JP4130282 B2 JP 4130282B2
- Authority
- JP
- Japan
- Prior art keywords
- motor
- control unit
- speed
- signal
- unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000012806 monitoring device Methods 0.000 title claims description 13
- 238000012544 monitoring process Methods 0.000 claims description 24
- 238000012360 testing method Methods 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000013101 initial test Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B9/00—Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
- B04B9/10—Control of the drive; Speed regulating
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/05—Details with means for increasing reliability, e.g. redundancy arrangements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- H02H7/093—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against increase beyond, or decrease below, a predetermined level of rotational speed
Landscapes
- Control Of Direct Current Motors (AREA)
- Centrifugal Separators (AREA)
- Control Of Electric Motors In General (AREA)
- Protection Of Generators And Motors (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Control Of Ac Motors In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9810701A FR2782855B1 (fr) | 1998-08-25 | 1998-08-25 | Dispositif de controle de la vitesse de rotation d'un moteur electrique et appareil de centrifugation equipe d'un tel dispositif |
| FR9810701 | 1998-08-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000069777A JP2000069777A (ja) | 2000-03-03 |
| JP4130282B2 true JP4130282B2 (ja) | 2008-08-06 |
Family
ID=9529876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23530199A Expired - Fee Related JP4130282B2 (ja) | 1998-08-25 | 1999-08-23 | 電気モータの回転速度のモニタリング装置と、この装置を備えた遠心分離機 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6438505B1 (de) |
| EP (1) | EP0982825B1 (de) |
| JP (1) | JP4130282B2 (de) |
| DE (1) | DE69927759T2 (de) |
| FR (1) | FR2782855B1 (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20005054U1 (de) * | 2000-03-20 | 2000-05-18 | Dewert Antriebs- und Systemtechnik GmbH & Co KG, 32278 Kirchlengern | Elektromotorischer Antrieb |
| JP2005027474A (ja) * | 2003-07-02 | 2005-01-27 | Yaskawa Electric Corp | インバータの出荷自動試験装置およびその試験方法 |
| US7526392B2 (en) * | 2005-03-30 | 2009-04-28 | Rockwell Automation Technologies, Inc. | Power line parameter analysis method and system |
| US20070276867A1 (en) * | 2006-05-23 | 2007-11-29 | David Fishbaine | Embedded inspection image archival for electronics assembly machines |
| US8604709B2 (en) | 2007-07-31 | 2013-12-10 | Lsi Industries, Inc. | Methods and systems for controlling electrical power to DC loads |
| US8903577B2 (en) | 2009-10-30 | 2014-12-02 | Lsi Industries, Inc. | Traction system for electrically powered vehicles |
| US7598683B1 (en) | 2007-07-31 | 2009-10-06 | Lsi Industries, Inc. | Control of light intensity using pulses of a fixed duration and frequency |
| CN104808011A (zh) * | 2015-05-06 | 2015-07-29 | 成都诚邦动力测试仪器有限公司 | 一种基于自增益控制的电机转速测试系统 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4049083A (en) * | 1976-11-23 | 1977-09-20 | Woodward Mfg. & Sales Co., Inc. | Electrically powered hand truck with stacker attachment |
| CA1238102A (en) * | 1985-07-22 | 1988-06-14 | Joseph T. Woyton | Variable speed drive |
| US4727305A (en) * | 1986-04-30 | 1988-02-23 | Westinghouse Electric Corp. | Multi-function control system for an induction motor drive |
| US4868406A (en) * | 1988-07-05 | 1989-09-19 | Sundstrand Corporation | Electrically compensated constant speed drive with prime mover start capability |
| US5202616A (en) * | 1989-09-25 | 1993-04-13 | Silicon Systems, Inc. | Bipolar or unipolar drive back-EMF commutation sensing method |
| DE4038881A1 (de) * | 1990-01-27 | 1991-08-01 | Schubert & Salzer Maschinen | Antriebseinrichtung einer oe-spinnmaschine |
| US5076761A (en) * | 1990-06-26 | 1991-12-31 | Graco Inc. | Safety drive circuit for pump motor |
| JPH06098585A (en) * | 1992-09-14 | 1994-04-08 | Aisin Aw Co | Motor-driven vehicle |
| US5508874A (en) * | 1993-05-14 | 1996-04-16 | Siliconix Incorporated | Disconnect switch circuit to power head retract in hard disk drive memories |
| JP3297159B2 (ja) * | 1993-09-14 | 2002-07-02 | 東芝キヤリア株式会社 | 直流ブラシレスモータの駆動装置およびその良否識別方法 |
| DE4331640C1 (de) * | 1993-09-17 | 1995-03-09 | Webasto Karosseriesysteme | Verfahren und Vorrichtung zum Abschalten oder Umsteuern einer Antriebsanordnung für ein verstellbares Kraftfahrzeugteil |
| DE19504032C2 (de) * | 1994-05-02 | 1996-11-14 | Dorma Gmbh & Co Kg | Verfahren zur Regelung einer durch einen Antriebsmotor angetriebenen automatischen Tür |
| JP3384134B2 (ja) * | 1994-08-17 | 2003-03-10 | 日立工機株式会社 | 遠心機に於るロータの過回転防止制御装置 |
| US5713724A (en) * | 1994-11-23 | 1998-02-03 | Coltec Industries Inc. | System and methods for controlling rotary screw compressors |
| US5917295A (en) * | 1996-01-31 | 1999-06-29 | Kaman Electromagnetics Corporation | Motor drive system having a plurality of series connected H-bridges |
| US5898249A (en) * | 1996-06-14 | 1999-04-27 | Boggs, Iii; Paul D. | No slip eddy current drive |
| US6262550B1 (en) * | 1999-12-17 | 2001-07-17 | General Electric Company | Electrical motor monitoring system and method |
-
1998
- 1998-08-25 FR FR9810701A patent/FR2782855B1/fr not_active Expired - Fee Related
-
1999
- 1999-08-13 EP EP99402061A patent/EP0982825B1/de not_active Expired - Lifetime
- 1999-08-13 DE DE69927759T patent/DE69927759T2/de not_active Expired - Lifetime
- 1999-08-23 US US09/379,115 patent/US6438505B1/en not_active Expired - Lifetime
- 1999-08-23 JP JP23530199A patent/JP4130282B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| FR2782855A1 (fr) | 2000-03-03 |
| EP0982825A1 (de) | 2000-03-01 |
| FR2782855B1 (fr) | 2000-11-17 |
| DE69927759D1 (de) | 2006-03-02 |
| DE69927759T2 (de) | 2006-07-06 |
| JP2000069777A (ja) | 2000-03-03 |
| US6438505B1 (en) | 2002-08-20 |
| EP0982825B1 (de) | 2005-10-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20051226 |
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| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20080422 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20080521 |
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| R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
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| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110530 Year of fee payment: 3 |
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| LAPS | Cancellation because of no payment of annual fees |